JPH074364B2 - 超音波診断装置 - Google Patents

超音波診断装置

Info

Publication number
JPH074364B2
JPH074364B2 JP61014632A JP1463286A JPH074364B2 JP H074364 B2 JPH074364 B2 JP H074364B2 JP 61014632 A JP61014632 A JP 61014632A JP 1463286 A JP1463286 A JP 1463286A JP H074364 B2 JPH074364 B2 JP H074364B2
Authority
JP
Japan
Prior art keywords
frequency
filter
doppler
low
reception
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61014632A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62172937A (ja
Inventor
博 佐々木
敬久 岡崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP61014632A priority Critical patent/JPH074364B2/ja
Priority to US07/007,355 priority patent/US4915115A/en
Priority to DE19873702355 priority patent/DE3702355A1/de
Publication of JPS62172937A publication Critical patent/JPS62172937A/ja
Publication of JPH074364B2 publication Critical patent/JPH074364B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP61014632A 1986-01-28 1986-01-28 超音波診断装置 Expired - Lifetime JPH074364B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61014632A JPH074364B2 (ja) 1986-01-28 1986-01-28 超音波診断装置
US07/007,355 US4915115A (en) 1986-01-28 1987-01-27 Ultrasonic imaging apparatus for displaying B-mode and Doppler-mode images
DE19873702355 DE3702355A1 (de) 1986-01-28 1987-01-27 Ultraschallabbildungsgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61014632A JPH074364B2 (ja) 1986-01-28 1986-01-28 超音波診断装置

Publications (2)

Publication Number Publication Date
JPS62172937A JPS62172937A (ja) 1987-07-29
JPH074364B2 true JPH074364B2 (ja) 1995-01-25

Family

ID=11866567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61014632A Expired - Lifetime JPH074364B2 (ja) 1986-01-28 1986-01-28 超音波診断装置

Country Status (3)

Country Link
US (1) US4915115A (fr)
JP (1) JPH074364B2 (fr)
DE (1) DE3702355A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072735A (en) * 1988-06-21 1991-12-17 Kabushiki Kaisha Toshiba Ultrasonic imaging apparatus
DE3829999A1 (de) * 1988-09-01 1990-03-15 Schering Ag Ultraschallverfahren und schaltungen zu deren durchfuehrung
JPH0614934B2 (ja) * 1988-10-05 1994-03-02 株式会社東芝 超音波診断装置
JPH0614932B2 (ja) * 1989-05-29 1994-03-02 株式会社東芝 超音波診断装置
US5148810A (en) * 1990-02-12 1992-09-22 Acuson Corporation Variable origin-variable angle acoustic scanning method and apparatus
US5447158A (en) * 1992-06-16 1995-09-05 Kabushiki Kaisha Toshiba Ultrasonic imaging method and system capable of displaying B-mode image and color flow mapping image over wide field
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5322068A (en) * 1993-05-21 1994-06-21 Hewlett-Packard Company Method and apparatus for dynamically steering ultrasonic phased arrays
US5406949A (en) * 1994-07-18 1995-04-18 Siemens Medical System Digital processing for steerable CW doppler
US5562097A (en) * 1994-10-11 1996-10-08 Siemens Medical Systems, Inc. User control for steerable CW doppler
JP3782107B2 (ja) * 1994-11-30 2006-06-07 ボストン サイエンティフィック リミテッド 音響像形成、ドプラーカテーテルおよびガイドワイヤ
US5842991A (en) * 1997-02-20 1998-12-01 Barabash; Leonid S. Ultrasound transducer with extended field of view
US5749831A (en) * 1997-06-23 1998-05-12 Baker; Donald A. Fetal cardiac monitoring utilizing umbilical blood flow parameters and heartbeat information
US6457365B1 (en) * 2000-02-09 2002-10-01 Endosonics Corporation Method and apparatus for ultrasonic imaging
US6352510B1 (en) * 2000-06-22 2002-03-05 Leonid S. Barabash Ultrasound transducers for real time two and three dimensional image acquisition
US6685647B2 (en) 2001-06-28 2004-02-03 Koninklijke Philips Electronics N.V. Acoustic imaging systems adaptable for use with low drive voltages
US6589179B2 (en) * 2001-11-27 2003-07-08 Koninklijke Philips Electronics Nv Three-dimensional doppler ultrasonic imaging system and method
US6705994B2 (en) * 2002-07-08 2004-03-16 Insightec - Image Guided Treatment Ltd Tissue inhomogeneity correction in ultrasound imaging
DE102004016196B4 (de) * 2004-04-01 2007-05-31 Forschungszentrum Karlsruhe Gmbh Vorrichtung und Verfahren zum intermittierenden Antrieb und Analyse eines elektromechanischen Systems
EA013166B1 (ru) * 2005-07-26 2010-02-26 Бьорн А.Й. Ангельсен Решетки ультразвуковых преобразователей с двумя частотными диапазонами
EP1952176A1 (fr) * 2005-10-28 2008-08-06 The Brigham and Women's Hospital, Inc. Imagerie ultrasonore
US7621028B2 (en) * 2007-09-13 2009-11-24 General Electric Company Method for optimized dematching layer assembly in an ultrasound transducer
KR20130104202A (ko) * 2012-03-13 2013-09-25 삼성메디슨 주식회사 초음파 진단장치용 프로브
TWI743411B (zh) * 2017-11-08 2021-10-21 美商富士膠片索諾聲公司 具有高頻細節的超音波系統
US12109591B2 (en) 2019-09-09 2024-10-08 GE Precision Healthcare LLC Ultrasound transducer array architecture and method of manufacture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097835A (en) * 1976-09-20 1978-06-27 Sri International Dual transducer arrangement for ultrasonic imaging system
US4141347A (en) * 1976-09-21 1979-02-27 Sri International Real-time ultrasonic B-scan imaging and Doppler profile display system and method
JPS53114282A (en) * 1977-03-16 1978-10-05 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
US4283765A (en) * 1978-04-14 1981-08-11 Tektronix, Inc. Graphics matrix multiplier
US4245321A (en) * 1979-02-16 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy Rotating raster generator
US4276491A (en) * 1979-10-02 1981-06-30 Ausonics Pty. Limited Focusing piezoelectric ultrasonic medical diagnostic system
DE2949991C2 (de) * 1979-12-12 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Ultraschall-Abtastung
JPS57161672A (en) * 1981-03-31 1982-10-05 Fujitsu Ltd Measuring method utilizing ultrasonic wave
US4407293A (en) * 1981-04-24 1983-10-04 Diasonics, Inc. Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data
US4446395A (en) * 1981-12-30 1984-05-01 Technicare Corporation Short ring down, ultrasonic transducer suitable for medical applications
DE3375614D1 (en) * 1982-02-24 1988-03-10 Toshiba Kk Ultrasonic diagnostic apparatus
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
US4542653A (en) * 1983-11-21 1985-09-24 Advanced Technology Laboratories, Inc. Apparatus and method for beamforming in an ultrasonic transducer array
GB2153528B (en) * 1984-02-02 1987-05-07 Yokogawa Medical Syst Ultrasonic phased-array receiver
DE3611669A1 (de) * 1985-04-10 1986-10-16 Hitachi Medical Corp., Tokio/Tokyo Ultraschallwandler
FR2589247B1 (fr) * 1985-10-25 1988-06-10 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore comprenant un reseau d'elements transducteurs piezoelectiques

Also Published As

Publication number Publication date
DE3702355C2 (fr) 1990-09-27
DE3702355A1 (de) 1987-07-30
US4915115A (en) 1990-04-10
JPS62172937A (ja) 1987-07-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term